Question

How to print words pyramid from a string (word 0, words 0-1, words 0-1-2, words 0-1-2-3, ...) in PHP

Answer 1

$s = "php java c# python c++";
  
$arr = explode(' ', $s);

for ($i = 0; $i < count($arr); $i++) {
    for ($j = 0; $j <= $i; $j++) {
      echo $arr[$j] . " " ;
    }
    echo "<br />";
}
 
 
   
/*
run:
 
php
php java
php java c#
php java c# python
php java c# python c++ 
 
*/

 

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